Which of the following statements about the commonly used automobile battery are true?
1. It is usually a lead-acid battery.
2. It has six cells with a potential of 2V each.
3. Its cells work as galvanic cells while discharging power.
4. It cells work as electrolytic cells while recharging.
Select the correct answer:

A. 1, 2, 3 and 4

B. 1, 2 and 3

C. 2 and 4

D. 3 and 4

Answer: Option A